661294080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 264

約数和(自身を含む): 2329846272

約数和(自身を除く): 1668552192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 127, 128, 144, 160, 180, 192, 226, 240, 254, 256, 288, 320, 339, 360, 381, 384, 452, 480, 508, 512, 565, 576, 635, 640, 678, 720, 762, 768, 904, 960, 1016, 1017, 1024, 1130, 1143, 1152, 1270, 1280, 1356, 1440, 1524, 1536, 1695, 1808, 1905, 1920, 2032, 2034, 2260, 2286, 2304, 2540, 2560, 2712, 2880, 3048, 3072, 3390, 3616, 3810, 3840, 4064, 4068, 4520, 4572, 4608, 5080, 5085, 5120, 5424, 5715, 5760, 6096, 6780, 7232, 7620, 7680, 8128, 8136, 9040, 9144, 9216, 10160, 10170, 10848, 11430, 11520, 12192, 13560, 14351, 14464, 15240, 15360, 16256, 16272, 18080, 18288, 20320, 20340, 21696, 22860, 23040, 24384, 27120, 28702, 28928, 30480, 32512, 32544, 36160, 36576, 40640, 40680, 43053, 43392, 45720, 46080, 48768, 54240, 57404, 57856, 60960, 65024, 65088, 71755, 72320, 73152, 81280, 81360, 86106, 86784, 91440, 97536, 108480, 114808, 115712, 121920, 129159, 130048, 130176, 143510, 144640, 146304, 162560, 162720, 172212, 173568, 182880, 195072, 215265, 216960, 229616, 243840, 258318, 260352, 287020, 289280, 292608, 325120, 325440, 344424, 347136, 365760, 390144, 430530, 433920, 459232, 487680, 516636, 520704, 574040, 578560, 585216, 645795, 650240, 650880, 688848, 731520, 861060, 867840, 918464, 975360, 1033272, 1041408, 1148080, 1170432, 1291590, 1301760, 1377696, 1463040, 1722120, 1735680, 1836928, 1950720, 2066544, 2296160, 2583180, 2603520, 2755392, 2926080, 3444240, 3673856, 4133088, 4592320, 5166360, 5207040, 5510784, 5852160, 6888480, 7347712, 8266176, 9184640, 10332720, 11021568, 13776960, 14695424, 16532352, 18369280, 20665440, 22043136, 27553920, 33064704, 36738560, 41330880, 44086272, 55107840, 66129408, 73477120, 82661760, 110215680, 132258816, 165323520, 220431360, 330647040, 661294080]

約数ペア:

[(1, 661294080), (2, 330647040), (3, 220431360), (4, 165323520), (5, 132258816), (6, 110215680), (8, 82661760), (9, 73477120), (10, 66129408), (12, 55107840), (15, 44086272), (16, 41330880), (18, 36738560), (20, 33064704), (24, 27553920), (30, 22043136), (32, 20665440), (36, 18369280), (40, 16532352), (45, 14695424), (48, 13776960), (60, 11021568), (64, 10332720), (72, 9184640), (80, 8266176), (90, 7347712), (96, 6888480), (113, 5852160), (120, 5510784), (127, 5207040), (128, 5166360), (144, 4592320), (160, 4133088), (180, 3673856), (192, 3444240), (226, 2926080), (240, 2755392), (254, 2603520), (256, 2583180), (288, 2296160), (320, 2066544), (339, 1950720), (360, 1836928), (381, 1735680), (384, 1722120), (452, 1463040), (480, 1377696), (508, 1301760), (512, 1291590), (565, 1170432), (576, 1148080), (635, 1041408), (640, 1033272), (678, 975360), (720, 918464), (762, 867840), (768, 861060), (904, 731520), (960, 688848), (1016, 650880), (1017, 650240), (1024, 645795), (1130, 585216), (1143, 578560), (1152, 574040), (1270, 520704), (1280, 516636), (1356, 487680), (1440, 459232), (1524, 433920), (1536, 430530), (1695, 390144), (1808, 365760), (1905, 347136), (1920, 344424), (2032, 325440), (2034, 325120), (2260, 292608), (2286, 289280), (2304, 287020), (2540, 260352), (2560, 258318), (2712, 243840), (2880, 229616), (3048, 216960), (3072, 215265), (3390, 195072), (3616, 182880), (3810, 173568), (3840, 172212), (4064, 162720), (4068, 162560), (4520, 146304), (4572, 144640), (4608, 143510), (5080, 130176), (5085, 130048), (5120, 129159), (5424, 121920), (5715, 115712), (5760, 114808), (6096, 108480), (6780, 97536), (7232, 91440), (7620, 86784), (7680, 86106), (8128, 81360), (8136, 81280), (9040, 73152), (9144, 72320), (9216, 71755), (10160, 65088), (10170, 65024), (10848, 60960), (11430, 57856), (11520, 57404), (12192, 54240), (13560, 48768), (14351, 46080), (14464, 45720), (15240, 43392), (15360, 43053), (16256, 40680), (16272, 40640), (18080, 36576), (18288, 36160), (20320, 32544), (20340, 32512), (21696, 30480), (22860, 28928), (23040, 28702), (24384, 27120)]